Battery Frame Clip and Stand for Mini Drones

Small quadcopter drones (in the 90 mm to 100 mm size range) are getting very capable and fun to fly. But the batteries only last a few minutes, so you'll need a bunch of them. This clip is designed to allow quick change-out of the battery while holding it securely in place during flight -- and requires no sticky tape or "velcro"! It also provides quick repeatable accurate battery placement, which avoids the need to retune drone flight characteristics after each battery change. And it provides a